Mechanical seal RM 551B
Technical specifications
Designation : RM 551B
Producer : RiMi
Technical data from the manufacturers catalog :
d6 - 55.3
d7 - 64
L - 48.1
L3 - 36.5
L4 - 11.6
Подшипник 6913
Manufacturer: NSK-RHP
Sizes: 65x90x13 (mm)
Weight:: 0.218 (kg)
Подшипник 239/560EK
Manufacturer: NACHI
Sizes: 560x750x140 (mm)
Weight:: 177 (kg)
Подшипник 6213NR
Manufacturer: NACHI
Sizes: 62x120x23 (mm)
Weight:: 0.990 (kg)
Bearing 7018 B
Manufacturer: ETERNO
Sizes: 90x140x24 (mm)
Weight:: 1.58 (kg)
AT20 DD
Manufacturer: ContiTech AG
K35 PTFE/NBR(260x280,5x8,1)
Manufacturer: KASTAS
Sizes: 260x280,5x8,1 (mm)
MEGADYNE ISORAN 345 RPP5 ( RPP 5M 345 )
Manufacturer: ContiTech AG
K23 NBR(22x16x4)
Manufacturer: KASTAS
Sizes: 22x16x4 (mm)
Bearing NU1015
Manufacturer: ETERNO
Sizes: 75x115x20 (mm)
Weight:: 0.74 (kg)
SALNIK REINFORCED (TC)
Manufacturer: NQK SF
Sizes: 37x44x5 (mm)
INSTALLING BEARINGS
Approximately 16% of all early pill accidents are caused by faulty mounting (generally excessive force) and lack of proper tools.
DROPPING BEARINGS
The need for dismantling (removal) of the bearing can be caused by several reasons: failure of the bearings, disassembly of other parts of the mechanism, and so on.
SELECTION OF FUEL OILS
The use of grease to lubricate the bearings ensures smooth operation and maximum reliability of bearings, even in extreme conditions.